Use hgrc within $TESTTMP

  $ HGRCPATH=`pwd`/hgrc

  $ export HGRCPATH

Use an alternate var for scribbling on hgrc to keep check-code from

complaining about the important settings we may be overwriting:

  $ HGRC=`pwd`/hgrc

  $ export HGRC

Basic syntax error

  $ echo "invalid" > $HGRC

  $ hg version

  hg: parse error at $TESTTMP/hgrc:1: invalid

  [255]

  $ echo "" > $HGRC

Issue1199: Can't use '%' in hgrc (eg url encoded username)

  $ hg init "foo%bar"

  $ hg clone "foo%bar" foobar

  updating to branch default

  0 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ cd foobar

  $ cat .hg/hgrc

  [paths]

  default = $TESTTMP/foo%bar

  $ hg paths

  default = $TESTTMP/foo%bar

  $ hg showconfig

  bundle.mainreporoot=$TESTTMP/foobar

  paths.default=$TESTTMP/foo%bar

  $ cd ..

issue1829: wrong indentation

  $ echo '[foo]' > $HGRC

  $ echo '  x = y' >> $HGRC

  $ hg version

  hg: parse error at $TESTTMP/hgrc:2:   x = y

  [255]

  $ python -c "print '[foo]\nbar = a\n b\n c \n  de\n fg \nbaz = bif cb \n'" \

  > > $HGRC

  $ hg showconfig foo

  foo.bar=a\nb\nc\nde\nfg

  foo.baz=bif cb

  $ FAKEPATH=/path/to/nowhere

  $ export FAKEPATH

  $ echo '%include $FAKEPATH/no-such-file' > $HGRC

  $ hg version

  Mercurial Distributed SCM (version *) (glob)

  (see http://mercurial.selenic.com for more information)

  Copyright (C) 2005-2011 Matt Mackall and others

  This is free software; see the source for copying conditions. There is NO

  warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

  $ unset FAKEPATH

make sure global options given on the cmdline take precedence

  $ hg showconfig --config ui.verbose=True --quiet

  ui.verbose=False

  ui.debug=False

  ui.quiet=True

  $ touch foobar/untracked

  $ cat >> foobar/.hg/hgrc <<EOF

  > [ui]

  > verbose=True

  > EOF

  $ hg -R foobar st -q

username expansion

  $ olduser=$HGUSER

  $ unset HGUSER

  $ FAKEUSER='John Doe'

  $ export FAKEUSER

  $ echo '[ui]' > $HGRC

  $ echo 'username = $FAKEUSER' >> $HGRC

  $ hg init usertest

  $ cd usertest

  $ touch bar

  $ hg commit --addremove --quiet -m "added bar"

  $ hg log --template "{author}\n"

  John Doe

  $ cd ..

  $ hg showconfig

  ui.username=$FAKEUSER

  $ unset FAKEUSER

  $ HGUSER=$olduser

  $ export HGUSER

showconfig with multiple arguments

  $ echo "[alias]" > $HGRC

  $ echo "log = log -g" >> $HGRC

  $ echo "[defaults]" >> $HGRC

  $ echo "identify = -n" >> $HGRC

  $ hg showconfig alias defaults

  alias.log=log -g

  defaults.identify=-n

  $ hg showconfig alias defaults.identify

  abort: only one config item permitted

  [255]

  $ hg showconfig alias.log defaults.identify

  abort: only one config item permitted

  [255]

HGPLAIN

  $ cd ..

  $ p=`pwd`

  $ echo "[ui]" > $HGRC

  $ echo "debug=true" >> $HGRC

  $ echo "fallbackencoding=ASCII" >> $HGRC

  $ echo "quiet=true" >> $HGRC

  $ echo "slash=true" >> $HGRC

  $ echo "traceback=true" >> $HGRC

  $ echo "verbose=true" >> $HGRC

  $ echo "style=~/.hgstyle" >> $HGRC

  $ echo "logtemplate={node}" >> $HGRC

  $ echo "[defaults]" >> $HGRC

  $ echo "identify=-n" >> $HGRC

  $ echo "[alias]" >> $HGRC

  $ echo "log=log -g" >> $HGRC

customized hgrc

  $ hg showconfig

  read config from: $TESTTMP/hgrc

  $TESTTMP/hgrc:13: alias.log=log -g

  $TESTTMP/hgrc:11: defaults.identify=-n

  $TESTTMP/hgrc:2: ui.debug=true

  $TESTTMP/hgrc:3: ui.fallbackencoding=ASCII

  $TESTTMP/hgrc:4: ui.quiet=true

  $TESTTMP/hgrc:5: ui.slash=true

  $TESTTMP/hgrc:6: ui.traceback=true

  $TESTTMP/hgrc:7: ui.verbose=true

  $TESTTMP/hgrc:8: ui.style=~/.hgstyle

  $TESTTMP/hgrc:9: ui.logtemplate={node}

plain hgrc

  $ HGPLAIN=; export HGPLAIN

  $ hg showconfig --config ui.traceback=True --debug

  read config from: $TESTTMP/hgrc

  none: ui.traceback=True

  none: ui.verbose=False

  none: ui.debug=True

  none: ui.quiet=False

plain mode with exceptions

  $ cat > plain.py <<EOF

  > def uisetup(ui):

  >     ui.write('plain: %r\n' % ui.plain())

  > EOF

  $ echo "[extensions]" >> $HGRC

  $ echo "plain=./plain.py" >> $HGRC

  $ HGPLAINEXCEPT=; export HGPLAINEXCEPT

  $ hg showconfig --config ui.traceback=True --debug

  plain: True

  read config from: $TESTTMP/hgrc

  $TESTTMP/hgrc:15: extensions.plain=./plain.py

  none: ui.traceback=True

  none: ui.verbose=False

  none: ui.debug=True

  none: ui.quiet=False

  $ unset HGPLAIN

  $ hg showconfig --config ui.traceback=True --debug

  plain: True

  read config from: $TESTTMP/hgrc

  $TESTTMP/hgrc:15: extensions.plain=./plain.py

  none: ui.traceback=True

  none: ui.verbose=False

  none: ui.debug=True

  none: ui.quiet=False

  $ HGPLAINEXCEPT=i18n; export HGPLAINEXCEPT

  $ hg showconfig --config ui.traceback=True --debug

  plain: True

  read config from: $TESTTMP/hgrc

  $TESTTMP/hgrc:15: extensions.plain=./plain.py

  none: ui.traceback=True

  none: ui.verbose=False

  none: ui.debug=True

  none: ui.quiet=False